If someone is sozzled, they have drunk too much alcohol and are very drunk.
Being sozzled is usually not a good thing. It can make people act silly or say things they don't mean.
Examples:
He was sozzled at the party and couldn't walk straight.
She became sozzled after drinking too much wine.
The man was sozzled and couldn't talk properly.
The cat looked sozzled after drinking the milk!
After one sip of the magic potion, the wizard became sozzled.
The dog got into the beer and was sozzled for hours.